What’s 3(a+b+c) if a=2 and b=3 and c=9

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Which statement justifies why angle ebc measures 90?

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)